package com.itheima.mapper;

import com.itheima.pojo.Category;
import com.itheima.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {

    // 根据用户名查询用户
    @Select("select * from user where username=#{username}")
    User selectUserByUsername(String username);

    // 添加用户
    @Insert("insert user(username, password, create_time, update_time)" +
            " values(#{username}, #{md5Password}, now(), now())")
    void addUser(String username, String md5Password);

    // 更新用户基本信息
    @Update("update user set nickname=#{nickname}, email=#{email}, update_time=#{updateTime} where id=#{id}")
    void update(User user);

    // 更新用户头像
    @Update("update user set user_pic=#{avatarUrl}, update_time=now() where id=#{id}")
    void updateAvatar(Integer id, String avatarUrl);

    // 更新用户密码
    @Update("update user set password=#{md5Password}, update_time=now() where id=#{id}")
    void updatePwd(Integer id, String md5Password);
}
